Q: What is the negative version of the number 172,144,609?
A: -172,144,609
Negative numbers are usually written with - in front of them. They represent a number that is less than zero.
Here are more examples of negative numbers in sequence:
| 172,144,607 | 172,144,608 | 172,144,610 | 172,144,611 |
| -172,144,607 | -172,144,608 | -172,144,610 | -172,144,611 |